Gooseneck coupler head



FIG. 1 is a rear perspective view of a gooseneck coupler head showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is front a perspective view thereof.

The broken lines in the figures are included for the purpose of illustrating portions of the gooseneck coupler head and form no part of the claimed design. 

CLAIM The ornamental design of a gooseneck coupler head, as shown and described. 